CN102985617A - Asphalt pavement constructing machine and method of operation - Google Patents
Asphalt pavement constructing machine and method of operation Download PDFInfo
- Publication number
- CN102985617A CN102985617A CN2011800321721A CN201180032172A CN102985617A CN 102985617 A CN102985617 A CN 102985617A CN 2011800321721 A CN2011800321721 A CN 2011800321721A CN 201180032172 A CN201180032172 A CN 201180032172A CN 102985617 A CN102985617 A CN 102985617A
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- CN
- China
- Prior art keywords
- vibrator
- compacting
- asphalt
- machinery
- flexible pavement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/30—Tamping or vibrating apparatus other than rollers ; Devices for ramming individual paving elements
- E01C19/34—Power-driven rammers or tampers, e.g. air-hammer impacted shoes for ramming stone-sett paving; Hand-actuated ramming or tamping machines, e.g. tampers with manually hoisted dropping weight
- E01C19/38—Power-driven rammers or tampers, e.g. air-hammer impacted shoes for ramming stone-sett paving; Hand-actuated ramming or tamping machines, e.g. tampers with manually hoisted dropping weight with means specifically for generating vibrations, e.g. vibrating plate compactors, immersion vibrators
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
- E01C19/238—Wetting, cleaning or heating rolling elements, e.g. oiling, wiping, scraping
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
- E01C19/28—Vibrated rollers or rollers subjected to impacts, e.g. hammering blows
- E01C19/286—Vibration or impact-imparting means; Arrangement, mounting or adjustment thereof; Construction or mounting of the rolling elements, transmission or drive thereto, e.g. to vibrator mounted inside the roll
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/48—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
- E01C19/4833—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ with tamping or vibrating means for consolidating or finishing, e.g. immersed vibrators, with or without non-vibratory or non-percussive pressing or smoothing means
- E01C19/4853—Apparatus designed for railless operation, e.g. crawler-mounted, provided with portable trackway arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The present invention relates to an asphalt pavement constructing machine and a method for operating an asphalt pavement constructing machine provided with an asphalt compacting surface for compacting asphalt mix on a paving surface during an asphalt pavement formation operation. At least one exciter is provided that vibrates the compacting surface at one or more frequencies selected to prevent the asphalt mix from adhering to the compacting surface.
Description
Technical field
The present invention relates to a kind of flexible pavement and build machinery, it is provided with at least one compacting surface, described at least one compacting surface with one or more selected frequency vibrations to prevent that asphalt adhesive is to compacting surface.
Background technology
The formation of flexible pavement usually involves the various asphalt road surface and builds machinery.At least part of compacting of bituminous mixture is admitted, stacks and carried out to blacktop paver usually, to form the flexible pavement of new shop.After the initial compacting of blacktop paver, road roller for example roll-type or cartridge type road roller is generally used for last compacting and the finishing on new black top road surface.During making and compacting, because pitch is compacted, pitch may destroy flexible pavement and cause the surface indentation on pavement top surface the adhesion of the compacting surface of paver and/or road roller, thus, and repairing and extension that the contractor that causes paving the way additionally carries out.Therefore, design the present invention in case the problems referred to above occur.
About paver, current way be used to preventing asphalt adhesive comprises compacting surface is heated to the hundreds of degrees Fahrenheit that compacting surface is usually located on the downside of screed (or screed).Owing to be difficult to heat equably screed, heating heterogeneous often can cause the compacting surface distortion, conversely, causes again the profile heterogeneous of flexible pavement and the top surface with slight depression.In addition, need a large amount of energy to be used for the preheating screed, this can take before the work beginning and reach 20 minutes time.And, because the end face of screed is usually as workman's working platform, so the heat radiation that produces during this process causes the working environment of uncomfortable heat.
About road roller, current way be used to preventing asphalt adhesive comprises water spray system.Also can use scraper plate, but only pitch is removed after the compacting surface of roller at asphalt adhesive, therefore, this only is pitch have been removed stayed impression on the top surface on road surface after.Except the cooling that produces unwanted flexible pavement, water spray system is large and heavy.For in order to be effective, water must be sprayed on the whole compacting surface of roller, owing to comprise a lot of reasons of the nozzle of wind and obstruction, this may be difficult.This system also needs a large amount of parts, comprise must by constantly again the water tank of the weight of water filling, must be through the strainer that checks and pump that whenever must proper operation.For guaranteeing that water covers completely, need running check and maintenance.
The present invention relates to flexible pavement and build machinery, described flexible pavement is built machinery and is provided with compacting surface, and described compacting surface adheres on the described compacting surface to prevent bituminous mixture with one or more selected frequency vibrations.
Summary of the invention
According to an aspect of the present invention, a kind of flexible pavement is built machinery and is comprised asphalt compaction surface and at least one vibrator, and described at least one vibrator makes compacting surface with one or more selected frequency vibrations, to prevent that asphalt adhesive is to compacting surface.
According to another aspect of the present invention, a kind of method that is provided with the flexible pavement construction machinery of compacting surface for operation is provided, said method comprising the steps of: form operating period at flexible pavement, use the compacting surface compacting the lip-deep bituminous mixture of making and use at least one vibrator make compacting surface with one or more selected frequency vibrations in case bituminous mixture adheres to compacting surface.
Description of drawings
Fig. 1 shows the lateral view of building machinery according to the flexible pavement of an embodiment.
Fig. 2 shows the compacting surface according to an embodiment.
Fig. 3 shows the lateral view of building machinery according to the flexible pavement of another embodiment.
Fig. 4 shows the compacting surface according to an embodiment.
The specific embodiment
Referring now to Fig. 1, described according to the flexible pavement of an embodiment and built machinery.As shown in the figure, it is paver 15 that flexible pavement is built machinery, and this paver is configured to admittance, stacking and part compacting bituminous mixture 5, and on the making surface 6 formation flexible pavements 7.As shown in the figure, paver 15 screed 40 and the asphalt compaction surface 45 that can be provided with pitch hopper 20, pitch conveyer belt 25, asphalt paving device 30, be supported by draft arm 43.
Those skilled in the art will recognize that in making operating period, bituminous mixture 5 is loaded onto on the paver 15 usually, and is kept in the pitch hopper temporarily, for example in the pitch hopper 20.Those of skill in the art also will appreciate that, in making operating period, one or more pitch conveyer belts for example pitch conveyer belt 25 send bituminous mixture 5 from pitch hopper 20 usually, and it is deposited in the making surface for example on the making surface 6, at this, one or more asphalt paving devices for example asphalt paving device 30 can be the form of one or more spiral propellers, as shown in the figure, become on the horizontal direction on the making surface 6 that bituminous mixture 5 paved at the direct of travel about paver 15.Those skilled in the art will recognize that, bituminous mixture 5 be deposited on the making surface 6 and via asphalt paving device 30 with compacting bituminous mixture 5 after compound 5 cross direction profiles are to the making surface 6.
As shown in Figure 1, paver 15 is provided with at least one asphalt compaction surface, and for example the asphalt compaction surface 45, this compacting surface with bituminous mixture 5 compactings 6 to form flexible pavements 7 on the making surface.Shown in current embodiment, asphalt compaction surface 45 is the general planar surfaces that are positioned on the downside 41 of screed 40, and screed 40 also can be provided with can stand thereon working platform 42 of workman.Those skilled in the art will recognize that, along with paver 15 is for example advanced by rail assembly or wheel 16 along making surface 6, asphalt compaction surface 45 is applied to compressive force on the bituminous mixture 5 of stacking, so that bituminous mixture 5 level and smooth and at least part of compacting bituminous mixtures 5, thus, the new flexible pavement 7 that spreads of 6 formation on the making surface.
According to the aspect of current embodiment, asphalt compaction surface 45 is with one or more frequency vibrations.According to another aspect of current embodiment, by asphalt compaction surface 45 compacting bituminous mixture 5 time, asphalt compaction surface 45 is with one or more frequency vibrations, to prevent that asphalt adhesive is to asphalt compaction surface 45.
Referring now to Fig. 1 and 2,, as directed, paver 15 comprises one or more vibrators 50, vibrator 50 for example comprises electromagnetic actuator 50a (Fig. 2), piezoelectric exciter 50a ' (Fig. 4) or fluid pressure type vibrator 50a " (Fig. 4); at bituminous mixture 5 during by 45 contact of asphalt compaction surface; vibrator makes asphalt compaction surface 45 with one or more selected frequency vibrations, thereby prevents that asphalt adhesive is to asphalt compaction surface 45.It will be recognized by those skilled in the art, within the scope of the invention, can use the vibrator 50 of any amount, and by any way with respect to asphalt compaction surface 45 distribution vibrators, vibrator makes asphalt compaction surface 45 vibrate to the mode on the asphalt compaction surface 45 to prevent asphalt adhesive.For example in Fig. 1 and 2, show a plurality of vibrators 50 that are positioned at screed 40, thus, asphalt compaction surface 45 is vibrated indirectly by vibrator 50.As shown in Figure 2, one or more electronic equipments 100 can be used for driving the frequency of the vibration that vibrator 50 and control produces by vibrator 50.
Referring to Fig. 3, described according to the flexible pavement of another embodiment and built machinery.As shown in the figure, it is roll-type road roller 60 that flexible pavement is built machinery, and it can be used for the last compacting on road surface 7.As shown in Figure 3, roll-type road roller 60 is provided with the first and second rollers 61 and 62.According to an aspect of the present invention, roller 61 and 62 7 advances roll-type road rollers 60 along the road surface.According to another aspect of present embodiment, roller 61 and 62 is configured to carry out the last compacting on road surface 7.According to another aspect of present embodiment, roller 61 and 62 can be used for to the road surface 7 provides the roughly top surface 7a of level and smooth finishing.
As shown in Figure 3, the roll-type road roller is provided with the cylindrical asphalt compaction surface 63 and 64 on the outer peripheral face that is positioned at roller 61 and 62, and roller 61 and 62 is 7 propelling roll-type road rollers 60 along the road surface.Those skilled in the art will recognize that along the road surface 7 when advancing roll-type road roller 60, asphalt compaction surface 63 and 64 7 applies heavy pressure on the road surface at roller 61 and 62.Those skilled in the art will recognize that, by the 63 and 64 heavy pressure compacting road surfaces 7 that apply, asphalt compaction surface.Those skilled in the art will recognize that, preferably 7 provide the roughly top surface 7a of level and smooth finishing to the road surface by asphalt compaction the surface 63 and 64 heavy pressure that apply.
According to an aspect of present embodiment, asphalt compaction surface 63 and 64 is with one or more frequency vibrations.According to another aspect of present embodiment, when 63 and 64 compacting road surface 7, asphalt compaction surface, asphalt compaction surface 63 and 64 is with one or more frequency vibrations, to prevent that asphalt adhesive is to asphalt compaction surface 63 and 64.
Get back to now Fig. 3, as shown in the figure, roll-type road roller 60 comprises a plurality of vibrators 50 ', vibrator 50 ' comprises electromagnetic actuator 50a (Fig. 2), piezoelectric exciter 50a ' (Fig. 4) or fluid pressure type vibrator 50a " (Fig. 4); when the new road surface that spreads of asphalt compaction surface 63 and 64 compactings 7 '; vibrator makes asphalt compaction surface 63 and 64 with one or more selected frequency vibrations, to prevent that asphalt adhesive is to asphalt compaction surface 63 and 64.It will be recognized by those skilled in the art, within the scope of the invention, can use the vibrator 50 ' of any amount, and by any way with respect to asphalt compaction surface 63 and 64 distribution vibrators, vibrator vibration asphalt compaction surface 63 and 64.For example in Fig. 3 and 4, show a plurality of vibrators 50 ' and be positioned at roller 61 and 62, thus, asphalt compaction surface 63 and 64 is vibrated indirectly by vibrator 50, for example, directly contact with 62a with 62 cylindrical surface 61a by vibrator 50 being placed to roller 61.As shown in Figure 2, one or more electronic equipments 100 ' can be used for driving the frequency of the vibration that vibrator 50 ' and control produces by vibrator 50 '.
Advantageously, by applying vibration to surpass the frequency that is used for efficiency of compaction, namely surpass the vibration of the frequency of about 70Hz, efficiency of compaction will can not reduce.Can infer from empiric observation that although those skilled in the art will recognize that optimum frequency according to the aspect of current embodiment, vibration frequency can be equal to or greater than about 100Hz substantially.According to another aspect of current embodiment, vibration frequency can be equal to or greater than about 1kHz substantially.According to another aspect of current embodiment, vibration frequency can be in the ultrasonic wave range and substantially be equal to or greater than about 20kHz.
Advantageously, the principle of previous embodiment can be utilized in combination with the current following system be used to preventing asphalt adhesive of knowing, that is: heating system, scraper plate 80 and 81 (Fig. 3) or water system maybe can avoid using one or more current systems of knowing.Advantageously, by the control vibration frequency, can prevent from that asphalt adhesive from arriving at flexible pavement to build mechanically asphalt compaction surface, for example comprise asphalt compaction surface 45 on the paver 15 or the asphalt compaction surface 63 and 64 on the roll-type road roller 60.
The specific descriptions of above-described embodiment are not within the scope of the present invention by the detailed description of all embodiment of inventor expection.Concrete example has only been showed in current description, how to make and adopt the specific embodiment of invention with instruction those skilled in the art.Those skilled in the art can adopt the modification of the example that falls into scope of the present invention.Skilled person will appreciate that and simplify or omitted some conventional knowledge.
Those skilled in the art can know that some parts of above-described embodiment and example can reconfigure or remove to form further embodiment, these further embodiment fall into scope of the present invention and instruction.It will be apparent to those skilled in the art that above-described embodiment can make up to form other embodiment in the scope of the invention and the instruction in whole or in part.Therefore, although for purposes of illustration, described the present invention at this with special embodiment or example, for a person skilled in the art, various equivalent deformations may fall into scope of the present invention.Therefore, scope of the present invention is determined by claims and its equivalent deformation.
Claims (12)
1. a flexible pavement is built machinery, comprising:
The asphalt compaction surface; With
At least one vibrator, described at least one vibrator make described compacting surface with one or more selected frequency vibrations, thereby prevent that asphalt adhesive from arriving described compacting surface.
2. flexible pavement according to claim 1 is built machinery, wherein:
Described asphalt compaction machinery is the roll-type road roller that is provided with described asphalt compaction surface and another asphalt compaction surface;
At least one other vibrator makes described another compacting surface adhere to the frequency vibration of described another compacting surface to prevent bituminous mixture; And
Described asphalt compaction surface is columniform, and is positioned on the first roller and second roller that advances described roll-type road roller.
3. flexible pavement according to claim 1 is built machinery, wherein:
Described asphalt compaction machinery is blacktop paver, and described blacktop paver is provided with pitch hopper, pitch conveyer belt, asphalt paving device and screed; And
Described asphalt compaction surface is the general planar surface that is positioned on the downside of described screed.
4. flexible pavement according to claim 1 is built machinery, and wherein, described at least one vibrator is piezoelectric exciter.
5. flexible pavement according to claim 1 is built machinery, and wherein, described at least one vibrator is electromagnetic actuator.
6. flexible pavement according to claim 1 is built machinery, and wherein, described at least one vibrator is the fluid pressure type vibrator.
7. one kind is used for the method that operation is provided with the flexible pavement construction machinery of compacting surface, said method comprising the steps of:
Form operating period at flexible pavement, use described compacting surface with the lip-deep bituminous mixture compacting of making; With
Use at least one vibrator to make described compacting surface with one or more selected frequency vibrations, thereby prevent that bituminous mixture from adhering to described compacting surface.
8. method according to claim 7, wherein:
Described asphalt compaction machinery is the roll-type road roller that is provided with described asphalt compaction surface and another asphalt compaction surface;
Described asphalt compaction surface is columniform, and is positioned on the first roller and second roller that advances described roll-type road roller; And
Described method further may further comprise the steps: use at least one other vibrator to make described another compacting surface with one or more selected frequency vibrations, thereby prevent that bituminous mixture from adhering to described another compacting surface.
9. method according to claim 7, wherein, described asphalt compaction machinery is paver, described paver is provided with pitch hopper, pitch conveyer belt, asphalt paving device and screed, and described asphalt compaction surface is the general planar surface that is positioned on the downside of described screed, and described method further may further comprise the steps:
Admit bituminous mixture with described pitch hopper;
Use described conveyer belt that bituminous mixture is sent to spiral propeller;
Use described spiral propeller with bituminous mixture laying to the making surface; With
Use described compacting surface compacting bituminous mixture, provide flexible pavement on described making surface thus.
10. method according to claim 7, wherein, described at least one vibrator is piezoelectric exciter.
11. method according to claim 7, wherein, described at least one vibrator is electromagnetic actuator.
12. method according to claim 7, wherein, described at least one vibrator is the fluid pressure type vibrator.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2011/032970 WO2012144986A1 (en) | 2011-04-19 | 2011-04-19 | Asphalt pavement constructing machine and method of operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102985617A true CN102985617A (en) | 2013-03-20 |
Family
ID=47041843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011800321721A Pending CN102985617A (en) | 2011-04-19 | 2011-04-19 | Asphalt pavement constructing machine and method of operation |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20140119827A1 (en) |
| EP (1) | EP2699732B1 (en) |
| CN (1) | CN102985617A (en) |
| WO (1) | WO2012144986A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113322750A (en) * | 2021-05-31 | 2021-08-31 | 石河子大学 | Cement paving road surface construction equipment |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012222757A1 (en) * | 2012-12-11 | 2014-06-12 | Hamm Ag | Compression apparatus for compacting soil, has vibration generator that is provided with electromagnetic actuator, by which mass of vibration generator is electromagnetically movable in relation to drum axle |
| USD744543S1 (en) * | 2014-07-03 | 2015-12-01 | Bomag Gmbh | Tandem roller |
| USD745063S1 (en) * | 2014-07-03 | 2015-12-08 | Bomag Gmbh | Tandem roller |
| CN105493659A (en) * | 2015-12-15 | 2016-04-20 | 重庆亘宇园林景观工程有限公司 | Road roller for lawn planting |
| CN112681077A (en) * | 2020-12-24 | 2021-04-20 | 杨阳 | Construction robot is built on bituminous road surface |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3015260A (en) * | 1960-12-06 | 1962-01-02 | Jaeger Machine Co | Slip-form paver |
| CN2066036U (en) * | 1989-04-23 | 1990-11-21 | 洛阳市工程机械设计所 | Vibration road roller |
| US5131788A (en) * | 1990-09-28 | 1992-07-21 | Leslie Hulicsko | Mobile pothole patching vehicle |
| US5837298A (en) * | 1997-10-15 | 1998-11-17 | Face International Corp. | Piezoelectrically-actuated vibrating surface-finishing tool |
| US6071040A (en) * | 1995-12-05 | 2000-06-06 | Cedarapids Inc., | Additive injection device for paving machines |
| US20040009039A1 (en) * | 2002-07-09 | 2004-01-15 | Corcoran Paul T. | Vibratory compactor and method of using same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2652098B1 (en) * | 1989-09-15 | 1991-12-13 | Screg Routes & Travaux | COMPACTION AND FINISHING TABLE FOR A ROAD COVER WITH ADJUSTABLE WORKING WIDTH INCLUDING MEANS FOR SPREADING LIQUID BINDER. |
| US6698974B2 (en) * | 2001-12-11 | 2004-03-02 | Caterpillar Inc | System for electrically powering and vibrating a compacting roller |
| US7089823B2 (en) | 2002-05-29 | 2006-08-15 | Caterpillar Paving Products Inc. | Vibratory mechanism controller |
| US6857815B2 (en) * | 2002-06-14 | 2005-02-22 | Allen Engineering Corporation | Acoustic impedance matched concrete finishing |
| US20050147469A1 (en) * | 2003-10-15 | 2005-07-07 | Mark Miskin | Towable compacting roller with remotely powered hydraulic vibrator |
| US8190338B2 (en) * | 2008-09-02 | 2012-05-29 | The Board Of Regents Of The University Of Oklahoma | Method and apparatus for compaction of roadway materials |
-
2011
- 2011-04-19 CN CN2011800321721A patent/CN102985617A/en active Pending
- 2011-04-19 EP EP11864035.8A patent/EP2699732B1/en not_active Not-in-force
- 2011-04-19 WO PCT/US2011/032970 patent/WO2012144986A1/en active Application Filing
-
2012
- 2012-10-26 US US13/695,077 patent/US20140119827A1/en not_active Abandoned
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3015260A (en) * | 1960-12-06 | 1962-01-02 | Jaeger Machine Co | Slip-form paver |
| CN2066036U (en) * | 1989-04-23 | 1990-11-21 | 洛阳市工程机械设计所 | Vibration road roller |
| US5131788A (en) * | 1990-09-28 | 1992-07-21 | Leslie Hulicsko | Mobile pothole patching vehicle |
| US6071040A (en) * | 1995-12-05 | 2000-06-06 | Cedarapids Inc., | Additive injection device for paving machines |
| US5837298A (en) * | 1997-10-15 | 1998-11-17 | Face International Corp. | Piezoelectrically-actuated vibrating surface-finishing tool |
| US20040009039A1 (en) * | 2002-07-09 | 2004-01-15 | Corcoran Paul T. | Vibratory compactor and method of using same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113322750A (en) * | 2021-05-31 | 2021-08-31 | 石河子大学 | Cement paving road surface construction equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2699732A4 (en) | 2015-03-25 |
| WO2012144986A1 (en) | 2012-10-26 |
| EP2699732A1 (en) | 2014-02-26 |
| EP2699732B1 (en) | 2017-06-28 |
| US20140119827A1 (en) | 2014-05-01 |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130320 |
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